Ellagic acid formulations for use in coagulation assays
US9921232B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Sep 25, 2015 |
| Grant date | Mar 20, 2018 |
| Priority date | — |
| Expiry date | Feb 29, 2036 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N2333/974
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
The present invention relates to ellagic acid formulations for performing coagulation assays that are highly stable for long term storage and reduce assay time. Particularly, aspects of the present invention are directed to a composition and method of preparing ellagic acid in a highly soluble format for use in a coagulation assay. For example, the ellagic acid may be solubilized in one or more of sodium hydroxide, methanol, a polyether compound, particularly polyethylene glycol, polyethylene oxide, or polyoxyethylene, and a cyclodextrin guest-host complex.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.